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133 products
CPR Aquatic CITR2 & CITRPRO In-Tank Refugiums
Starting at $29.99
…the need for a separate quarantine tank. Choose Suction Cup Mounted CITR2 In-Tank Refugium or Bracket Mounted CITRPRO In-Tank Refugium to suit your installation preference.CPR Aquatic CITR2 & CITRPRO In-Tank Refugiums provide the perfect place to cultivate beneficial macroalgae for improved aquarium…
Refugium Starter Kit
(Assorted sp.)
Starting at $49.99
Establish a healthy refugium FAST with this 5-in-1 starter kit. Refugium kit features three (3) sources of beneficial macro algae PLUS (1) Amphipods starter culture and (1) Tisbe copepod starter culture. Macro algae make excellent fast growing nutrient exporters, improving water quality, and…
Eshopps 3rd Generation Reef Sumps
Starting at $189.99
…system. Sumps can be as basic as a supplementary aquarium, a large plastic container, or as part of a more elaborate wet/dry trickle filter or refugium. With some basic plumbing techniques, a sump can be installed to most aquariums to provide numerous benefits.Additional Space for EquipmentA sump…
Eshopps Overflow Boxes
Starting at $2.47
…fittings for secure and convenient installation. Use these easy-to-install overflow boxes to transport aquarium water to under cabinet sumps, refugiums, or wet/dry filters. Gravity-feed system eliminates the need for complicated drilling or aquarium modifications.Includes: U-tube, cylinder (round)…
Chaetomorpha Algae, Aquacultured
(Chaetomorpha sp.)
Starting at $16.99
…Algae, is an excellent macro algae for refugiums. Each cell grows end to end, creating long, stiff strands. It grows in filamentous clumps, resembling a ball of fishing line. Cheatomorpha is a fast growing, hardy algae that is normally grown in a refugium where it absorbs nitrate and phosphate out…
Blue Hypnea Algae, Aquacultured ORA®
(Hypnea sp. Aquacultured ORA®)
Starting at $24.99
The ORA® Aquacultured Blue Hypnea Algae introduces uncommon beauty and coloration to reef aquariums, refugiums, and ornamental marcoalgae displays. Featuring gorgeous iridescent blue coloration, the ORA Blue Hypnea Algae is similar in appearance to Ochtodes sp. algae from the Caribbean, but this…
AlgaGen ReefPods
(Assorted species)
Starting at $13.99
…detritivore. An opportunist feeder, Tisbe can be used as a tank cleaner consuming uneaten food and wastes as well as phytoplankton in the tank and refugium. Tisbe is capable of producing many eggs during its adult life span that hatch into nauplii which will enter the water column as food for your…
Red Bush Algae
(Ornamental gracilaria sp.)
Starting at $6.99
…is beautiful!Looking for a brilliant new addition to your macro algae nano showcase setup? Add branching crimson drama to your nano reef or marine refugium with Red Bush Algae. Ornamental Gracilaria Algae is a flat leafed, densely branching semi-transparent algae that provides proper nutrient export…
CaribSea Rubble Zone
Starting at $16.13
…for use in refugiums, marine aquariums, cichlid tanks AND pondsRubble-sized pieces of high quality aragonitic calcium carbonate allow versatile use for your aquarium projects. CaribSea Rubble Zone is your perfect choice whether you're looking to aquascape, add a productive refugium, create a cryptic…
Copepod Grow Kit
(Assorted sp.)
Starting at $24.99
…galbana, and Chaetoceros gracilis to sustain copepod populations. For best results, add 1 cap full per 10 gallons directly to the reef tank or refugium. If culturing copepods in a separate jar or tank, feed 2-6 tsp (10-30ml) per gallon per day. Copepods will consume these microalgae quickly and will…
Eshopps CUBE Nano Refugium
Starting at $219.99
…separately.Use the brilliant, energy-efficient Eshopps Curve Refugium LED Light to support healthy macroalgae growth in refugium chamber of your Eshopps CUBE Nano Refugium.  InstructionsTake your new Eshopps CUBE Nano Refugium out of the box and confirm you have all the parts as shown on…
Tufted Joint Algae
(Cymopolia barbata)
Starting at $16.99
…easy-to-care-for algae let you aquascape a nano system that's as beneficial as it is beautiful!Add a spray of green interest to your nano reef or marine refugium with beneficial Tufted Joint Algae. Cymopolia barbata is a segmented, prehistoric looking green macro algae that provides proper nutrient…
Ulva Lettuce Algae, Aquacultured
(Ulva sp.)
Starting at $12.99
Ulva Lettuce Algae, also known as Sea Lettuce, is an excellent macroalgae for refugiums. This nutritious leafy green algae is readily accepted by herbivorous fish as well as invertebrates like sea hares, and lettuce nudibranchs. It is a great substitute when natural algae have been depleted in the…
Flying Jet Sea Moth
(Parapegasus natans)
Starting at $39.99
…and lots of live rock makes the ideal aquarium for the Flying Jet Sea Moth. They require live foods that are found within the live rock, and a refugium attached to the aquarium helps provide the necessary nutrition. More than one of its species may be kept; if so, it is best to introduce them all…
Kelp on Rock, Grape
(Botryocladia sp.)
Starting at $34.99
…species against predation from herbivorous fish, as this is one of their favorite meals. This is a wonderful plant to cultivate in a fishless refugium. It also makes a great supplementary food for herbivorous fish, and can be added to the main aquarium when trimmed. It will not tolerate inferior…